One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(6,8)(9,10,14,12)(11,15,13,16)(17,18,23,25)(19,24,21,30)(20,26,29,31)(22,28,32,27)(1,2,5,4)(3,6,7,8)(9,11,14,13)(10,15,12,16)(17,19,23,21)(18,24,25,30)(20,28,29,27)(22,26,32,31)(3,7)(6,8)(9,11,14,13)(10,16,12,15)(18,25)(19,21)(26,31)(27,28)(1,2,5,4)(3,6,7,8)(9,12,14,10)(11,15,13,16)(17,20)(18,26)(19,27)(21,28)(22,24)(23,29)(25,31)(30,32)(1,3)(2,6)(4,8)(5,7)(9,13,14,11)(10,15,12,16)(17,21,23,19)(18,24,25,30)(20,28,29,27)(22,31,32,26)(1,4,5,2)(3,8,7,6)(17,22)(18,27)(19,26)(20,24)(21,31)(23,32)(25,28)(29,30)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.